29420656 has 10 divisors (see below), whose sum is σ = 57002552. Its totient is φ = 14710320.

The previous prime is 29420639. The next prime is 29420669. The reversal of 29420656 is 65602492.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 919380 + ... + 919411.

Almost surely, 2^29420656 is an apocalyptic number.

It is an amenable number.

29420656 is a deficient number, since it is larger than the sum of its proper divisors (27581896).

29420656 is a wasteful number, since it uses less digits than its factorization.

29420656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838799 (or 1838793 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 29420656 is about 5424.0811203373. The cubic root of 29420656 is about 308.7100613268.

The spelling of 29420656 in words is "twenty-nine million, four hundred twenty thousand, six hundred fifty-six".